The first period after a miscarriage is actually usually late. Some interpret this lateness as a sign of pregnancy, but it is simply a woman’s body recovering from the trauma.

By 18 months a baby should have developed the ability to walk alone, including standing up, balancing, and taking steps. Babies who cannot walk by 18 months should be evaluated by their physician.

In a newborn baby, even a slight fever may indicate an infection. Since your baby’s immune system is not developed, they may need medical attention to fight even the slightest illness. A physician should examine a newborn with any degree of fever.

The placenta is responsible for working as a trading post between the mother’s and the baby’s blood supply. Small blood vessels carrying the fetal blood run through the placenta, which is full of maternal blood. Nutrients and oxygen from the mother’s blood are transferred to the fetal blood, while waste products are transferred from the fetal blood to the maternal blood, without the two blood supplies mixing.

Smoking ages your ovaries and depletes your eggs prematurely.

Prolactin is a hormone that plays a role in fertility by inhibiting follicle stimulating hormone (FSH) and gonadotropin-releasing hormone (GnRH), the hormones that trigger ovulation and allow eggs to develop and mature.